{
    "CVE_data_meta": {
        "ASSIGNER": "security@apache.org",
        "ID": "CVE-2021-38153",
        "STATE": "PUBLIC",
        "TITLE": "Timing Attack Vulnerability for Apache Kafka Connect and Clients"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Apache Kafka",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.0.x",
                                            "version_value": "2.0.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.1.x",
                                            "version_value": "2.1.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.2.x",
                                            "version_value": "2.2.2"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.3.x",
                                            "version_value": "2.3.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.4.x",
                                            "version_value": "2.4.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.5.x",
                                            "version_value": "2.5.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.6.x",
                                            "version_value": "2.6.2"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.7.x",
                                            "version_value": "2.7.1"
                                        },
                                        {
                                            "version_affected": "<=",
                                            "version_name": "Apache Kafka 2.8.x",
                                            "version_value": "2.8.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Apache Software Foundation"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Apache Kafka would like to thank J. Santilli for reporting this issue."
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Some components in Apache Kafka use `Arrays.equals` to validate a password or key, which is vulnerable to timing attacks that make brute force attacks for such credentials more likely to be successful. Users should upgrade to 2.8.1 or higher, or 3.0.0 or higher where this vulnerability has been fixed. The affected versions include Apache Kafka 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, 2.2.2, 2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.6.0, 2.6.1, 2.6.2, 2.7.0, 2.7.1, and 2.8.0."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": [
        {
            "other": "moderate"
        }
    ],
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-203 Observable Discrepancy"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://kafka.apache.org/cve-list",
                "name": "https://kafka.apache.org/cve-list"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-dev] 20211007 Re: CVE Back Port?",
                "url": "https://lists.apache.org/thread.html/r35322aec467ddae34002690edaa4d9f16e7df9b5bf7164869b75b62c@%3Cdev.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-dev] 20211012 [VOTE] 2.6.3 RC0",
                "url": "https://lists.apache.org/thread.html/r45cc0602d5f2cbb72e48896dfadf5e5b87ed85630449598b40e8f0be@%3Cdev.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-users] 20211012 [VOTE] 2.6.3 RC0",
                "url": "https://lists.apache.org/thread.html/r45cc0602d5f2cbb72e48896dfadf5e5b87ed85630449598b40e8f0be@%3Cusers.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-users] 20211012 [VOTE] 2.7.2 RC0",
                "url": "https://lists.apache.org/thread.html/rd9ef217b09fdefaf32a4e1835b59b96629542db57e1f63edb8b006e6@%3Cusers.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-dev] 20211012 [VOTE] 2.7.2 RC0",
                "url": "https://lists.apache.org/thread.html/rd9ef217b09fdefaf32a4e1835b59b96629542db57e1f63edb8b006e6@%3Cdev.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-users] 20211026 Re: [kafka-clients] [VOTE] 2.7.2 RC0",
                "url": "https://lists.apache.org/thread.html/r26390c8b09ecfa356582d665b0c01f4cdcf16ac047c85f9f9f06a88c@%3Cusers.kafka.apache.org%3E"
            },
            {
                "refsource": "MLIST",
                "name": "[kafka-dev] 20211026 Re: [kafka-clients] [VOTE] 2.7.2 RC0",
                "url": "https://lists.apache.org/thread.html/r26390c8b09ecfa356582d665b0c01f4cdcf16ac047c85f9f9f06a88c@%3Cdev.kafka.apache.org%3E"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujan2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2022.html"
            }
        ]
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}